115616555100 has 108 divisors (see below), whose sum is σ = 362527341904. Its totient is φ = 30819709440.

The previous prime is 115616555099. The next prime is 115616555107. The reversal of 115616555100 is 1555616511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115616555107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2576052 + ... + 2620548.

Almost surely, 2^115616555100 is an apocalyptic number.

115616555100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115616555100 is an abundant number, since it is smaller than the sum of its proper divisors (246910786804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115616555100 is a wasteful number, since it uses less digits than its factorization.

115616555100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47404 (or 47394 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 115616555100 in words is "one hundred fifteen billion, six hundred sixteen million, five hundred fifty-five thousand, one hundred".